Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
cleavage cavity | Yes | No | No | No |
blastosphere | Yes | No | No | No |
cleavage cavity (noun) | blastosphere (noun) |
---|---|
the fluid-filled cavity inside a blastula | early stage of an embryo produced by cleavage of an ovum; a liquid-filled sphere whose wall is composed of a single layer of cells; during this stage (about eight days after fertilization) implantation in the wall of the uterus occurs |